Process for making drying-oils from mineral oils.



. very badly, leaving thel concrete exposed.

bulk of alcohol for a suiiicient length of timeto convert the mineral oil into'a drying oil.

3. A process which comprises boiling a mixture comprising about 10 to 20 parts of mineral'oil to one part of alcohol for a sui- 20 cient length of time to convert the mineral oil into a drying oil.

In testimony whereof I have hereunto set my hand in the presence of -two subscribing Witnesses.'

WALTER DYER..

Witnesses EVERETT A. JOHNSON, ALBERT B. RIDGWAY. 

